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1.Sexual Reproduction in Flowering Plants
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Examine the figures $(A-D)$ given below and select the right option out of $(a -d)$, in which all the four structures $A, B, C$ and $D$ are identified correctly.
A
Rhizome $⇒$ Sporangiophore $ ⇒$ Polar cell $⇒$ Globule
B
Runner $⇒$ Archegoniophore $⇒$ Synergid $⇒$ Antheridium
C
offset $⇒$ Antheridiophore $⇒$ Antipodals $⇒$ Oogonium
D
Sucker $⇒$ Seta $⇒$ Megaspore mother cell $⇒$ Gemma cup
(AIPMT-2010)
Solution
(c) :$A$ -offset of water hyacinth (Eichhornia)
$B$ -Antheridiophore of Marchantia
$C$ -Antipodals of the mature embryo sac
$D$ -Oogonium of Chara
Standard 12
Biology
